xref: /dpdk/app/test-pmd/parameters.c (revision f5862ae99e058c0cee36a08dfd51f8a3b766999a)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2017 Intel Corporation
3  */
4 
5 #include <errno.h>
6 #include <getopt.h>
7 #include <stdarg.h>
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include <signal.h>
11 #include <string.h>
12 #include <time.h>
13 #include <fcntl.h>
14 #include <sys/types.h>
15 
16 #include <sys/queue.h>
17 #include <sys/stat.h>
18 
19 #include <stdint.h>
20 #include <unistd.h>
21 #include <inttypes.h>
22 #include <arpa/inet.h>
23 
24 #include <rte_common.h>
25 #include <rte_byteorder.h>
26 #include <rte_log.h>
27 #include <rte_debug.h>
28 #include <rte_cycles.h>
29 #include <rte_memory.h>
30 #include <rte_launch.h>
31 #include <rte_eal.h>
32 #include <rte_per_lcore.h>
33 #include <rte_lcore.h>
34 #include <rte_atomic.h>
35 #include <rte_branch_prediction.h>
36 #include <rte_mempool.h>
37 #include <rte_interrupts.h>
38 #include <rte_pci.h>
39 #include <rte_ether.h>
40 #include <rte_ethdev.h>
41 #include <rte_string_fns.h>
42 #ifdef RTE_LIBRTE_PMD_BOND
43 #include <rte_eth_bond.h>
44 #endif
45 #include <rte_flow.h>
46 
47 #include "testpmd.h"
48 
49 static void
50 usage(char* progname)
51 {
52 	printf("usage: %s "
53 #ifdef RTE_LIBRTE_CMDLINE
54 	       "[--interactive|-i] "
55 	       "[--cmdline-file=FILENAME] "
56 #endif
57 	       "[--help|-h] | [--auto-start|-a] | ["
58 	       "--tx-first | --stats-period=PERIOD | "
59 	       "--coremask=COREMASK --portmask=PORTMASK --numa "
60 	       "--mbuf-size= | --total-num-mbufs= | "
61 	       "--nb-cores= | --nb-ports= | "
62 #ifdef RTE_LIBRTE_CMDLINE
63 	       "--eth-peers-configfile= | "
64 	       "--eth-peer=X,M:M:M:M:M:M | "
65 	       "--tx-ip=SRC,DST | --tx-udp=PORT | "
66 #endif
67 	       "--pkt-filter-mode= |"
68 	       "--rss-ip | --rss-udp | "
69 	       "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
70 	       "--txpt= | --txht= | --txwt= | --txfreet= | "
71 	       "--txrst= | --tx-offloads= | | --rx-offloads= | "
72 	       "--vxlan-gpe-port= ]\n",
73 	       progname);
74 #ifdef RTE_LIBRTE_CMDLINE
75 	printf("  --interactive: run in interactive mode.\n");
76 	printf("  --cmdline-file: execute cli commands before startup.\n");
77 #endif
78 	printf("  --auto-start: start forwarding on init "
79 	       "[always when non-interactive].\n");
80 	printf("  --help: display this message and quit.\n");
81 	printf("  --tx-first: start forwarding sending a burst first "
82 	       "(only if interactive is disabled).\n");
83 	printf("  --stats-period=PERIOD: statistics will be shown "
84 	       "every PERIOD seconds (only if interactive is disabled).\n");
85 	printf("  --nb-cores=N: set the number of forwarding cores "
86 	       "(1 <= N <= %d).\n", nb_lcores);
87 	printf("  --nb-ports=N: set the number of forwarding ports "
88 	       "(1 <= N <= %d).\n", nb_ports);
89 	printf("  --coremask=COREMASK: hexadecimal bitmask of cores running "
90 	       "the packet forwarding test. The master lcore is reserved for "
91 	       "command line parsing only, and cannot be masked on for "
92 	       "packet forwarding.\n");
93 	printf("  --portmask=PORTMASK: hexadecimal bitmask of ports used "
94 	       "by the packet forwarding test.\n");
95 	printf("  --numa: enable NUMA-aware allocation of RX/TX rings and of "
96 	       "RX memory buffers (mbufs).\n");
97 	printf("  --port-numa-config=(port,socket)[,(port,socket)]: "
98 	       "specify the socket on which the memory pool "
99 	       "used by the port will be allocated.\n");
100 	printf("  --ring-numa-config=(port,flag,socket)[,(port,flag,socket)]: "
101 	       "specify the socket on which the TX/RX rings for "
102 	       "the port will be allocated "
103 	       "(flag: 1 for RX; 2 for TX; 3 for RX and TX).\n");
104 	printf("  --socket-num=N: set socket from which all memory is allocated "
105 	       "in NUMA mode.\n");
106 	printf("  --mbuf-size=N: set the data size of mbuf to N bytes.\n");
107 	printf("  --total-num-mbufs=N: set the number of mbufs to be allocated "
108 	       "in mbuf pools.\n");
109 	printf("  --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
110 	printf("  --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
111 	       "size to N bytes.\n");
112 #ifdef RTE_LIBRTE_CMDLINE
113 	printf("  --eth-peers-configfile=name: config file with ethernet addresses "
114 	       "of peer ports.\n");
115 	printf("  --eth-peer=X,M:M:M:M:M:M: set the MAC address of the X peer "
116 	       "port (0 <= X < %d).\n", RTE_MAX_ETHPORTS);
117 #endif
118 	printf("  --pkt-filter-mode=N: set Flow Director mode "
119 	       "(N: none (default mode) or signature or perfect).\n");
120 	printf("  --pkt-filter-report-hash=N: set Flow Director report mode "
121 	       "(N: none  or match (default) or always).\n");
122 	printf("  --pkt-filter-size=N: set Flow Director mode "
123 	       "(N: 64K (default mode) or 128K or 256K).\n");
124 	printf("  --pkt-filter-drop-queue=N: set drop-queue. "
125 	       "In perfect mode, when you add a rule with queue = -1 "
126 	       "the packet will be enqueued into the rx drop-queue. "
127 	       "If the drop-queue doesn't exist, the packet is dropped. "
128 	       "By default drop-queue=127.\n");
129 #ifdef RTE_LIBRTE_LATENCY_STATS
130 	printf("  --latencystats=N: enable latency and jitter statistcs "
131 	       "monitoring on forwarding lcore id N.\n");
132 #endif
133 	printf("  --disable-crc-strip: disable CRC stripping by hardware.\n");
134 	printf("  --enable-lro: enable large receive offload.\n");
135 	printf("  --enable-rx-cksum: enable rx hardware checksum offload.\n");
136 	printf("  --enable-rx-timestamp: enable rx hardware timestamp offload.\n");
137 	printf("  --enable-hw-vlan: enable hardware vlan.\n");
138 	printf("  --enable-hw-vlan-filter: enable hardware vlan filter.\n");
139 	printf("  --enable-hw-vlan-strip: enable hardware vlan strip.\n");
140 	printf("  --enable-hw-vlan-extend: enable hardware vlan extend.\n");
141 	printf("  --enable-hw-qinq-strip: enable hardware qinq strip.\n");
142 	printf("  --enable-drop-en: enable per queue packet drop.\n");
143 	printf("  --disable-rss: disable rss.\n");
144 	printf("  --port-topology=<paired|chained|loop>: set port topology (paired "
145 	       "is default).\n");
146 	printf("  --forward-mode=N: set forwarding mode (N: %s).\n",
147 	       list_pkt_forwarding_modes());
148 	printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
149 	printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
150 	printf("  --rxq=N: set the number of RX queues per port to N.\n");
151 	printf("  --rxd=N: set the number of descriptors in RX rings to N.\n");
152 	printf("  --txq=N: set the number of TX queues per port to N.\n");
153 	printf("  --txd=N: set the number of descriptors in TX rings to N.\n");
154 	printf("  --hairpinq=N: set the number of hairpin queues per port to "
155 	       "N.\n");
156 	printf("  --burst=N: set the number of packets per burst to N.\n");
157 	printf("  --mbcache=N: set the cache of mbuf memory pool to N.\n");
158 	printf("  --rxpt=N: set prefetch threshold register of RX rings to N.\n");
159 	printf("  --rxht=N: set the host threshold register of RX rings to N.\n");
160 	printf("  --rxfreet=N: set the free threshold of RX descriptors to N "
161 	       "(0 <= N < value of rxd).\n");
162 	printf("  --rxwt=N: set the write-back threshold register of RX rings to N.\n");
163 	printf("  --txpt=N: set the prefetch threshold register of TX rings to N.\n");
164 	printf("  --txht=N: set the nhost threshold register of TX rings to N.\n");
165 	printf("  --txwt=N: set the write-back threshold register of TX rings to N.\n");
166 	printf("  --txfreet=N: set the transmit free threshold of TX rings to N "
167 	       "(0 <= N <= value of txd).\n");
168 	printf("  --txrst=N: set the transmit RS bit threshold of TX rings to N "
169 	       "(0 <= N <= value of txd).\n");
170 	printf("  --tx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
171 	       "tx queues statistics counters mapping "
172 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
173 	printf("  --rx-queue-stats-mapping=(port,queue,mapping)[,(port,queue,mapping]: "
174 	       "rx queues statistics counters mapping "
175 	       "(0 <= mapping <= %d).\n", RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
176 	printf("  --no-flush-rx: Don't flush RX streams before forwarding."
177 	       " Used mainly with PCAP drivers.\n");
178 	printf("  --txpkts=X[,Y]*: set TX segment sizes"
179 		" or total packet length.\n");
180 	printf("  --txonly-multi-flow: generate multiple flows in txonly mode\n");
181 	printf("  --disable-link-check: disable check on link status when "
182 	       "starting/stopping ports.\n");
183 	printf("  --disable-device-start: do not automatically start port\n");
184 	printf("  --no-lsc-interrupt: disable link status change interrupt.\n");
185 	printf("  --no-rmv-interrupt: disable device removal interrupt.\n");
186 	printf("  --bitrate-stats=N: set the logical core N to perform "
187 		"bit-rate calculation.\n");
188 	printf("  --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
189 	       "enable print of designated event or all of them.\n");
190 	printf("  --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv|all>: "
191 	       "disable print of designated event or all of them.\n");
192 	printf("  --flow-isolate-all: "
193 	       "requests flow API isolated mode on all ports at initialization time.\n");
194 	printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue offloads\n");
195 	printf("  --rx-offloads=0xXXXXXXXX: hexadecimal bitmask of RX queue offloads\n");
196 	printf("  --hot-plug: enable hot plug for device.\n");
197 	printf("  --vxlan-gpe-port=N: UPD port of tunnel VXLAN-GPE\n");
198 	printf("  --mlockall: lock all memory\n");
199 	printf("  --no-mlockall: do not lock all memory\n");
200 	printf("  --mp-alloc <native|anon|xmem|xmemhuge>: mempool allocation method.\n"
201 	       "    native: use regular DPDK memory to create and populate mempool\n"
202 	       "    anon: use regular DPDK memory to create and anonymous memory to populate mempool\n"
203 	       "    xmem: use anonymous memory to create and populate mempool\n"
204 	       "    xmemhuge: use anonymous hugepage memory to create and populate mempool\n");
205 	printf("  --noisy-tx-sw-buffer-size=N: size of FIFO buffer\n");
206 	printf("  --noisy-tx-sw-buffer-flushtime=N: flush FIFO after N ms\n");
207 	printf("  --noisy-lkup-memory=N: allocate N MB of VNF memory\n");
208 	printf("  --noisy-lkup-num-writes=N: do N random writes per packet\n");
209 	printf("  --noisy-lkup-num-reads=N: do N random reads per packet\n");
210 	printf("  --noisy-lkup-num-writes=N: do N random reads and writes per packet\n");
211 	printf("  --no-iova-contig: mempool memory can be IOVA non contiguous. "
212 	       "valid only with --mp-alloc=anon\n");
213 }
214 
215 #ifdef RTE_LIBRTE_CMDLINE
216 static int
217 init_peer_eth_addrs(char *config_filename)
218 {
219 	FILE *config_file;
220 	portid_t i;
221 	char buf[50];
222 
223 	config_file = fopen(config_filename, "r");
224 	if (config_file == NULL) {
225 		perror("Failed to open eth config file\n");
226 		return -1;
227 	}
228 
229 	for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
230 
231 		if (fgets(buf, sizeof(buf), config_file) == NULL)
232 			break;
233 
234 		if (rte_ether_unformat_addr(buf, &peer_eth_addrs[i]) < 0) {
235 			printf("Bad MAC address format on line %d\n", i+1);
236 			fclose(config_file);
237 			return -1;
238 		}
239 	}
240 	fclose(config_file);
241 	nb_peer_eth_addrs = (portid_t) i;
242 	return 0;
243 }
244 #endif
245 
246 /*
247  * Parse the coremask given as argument (hexadecimal string) and set
248  * the global configuration of forwarding cores.
249  */
250 static void
251 parse_fwd_coremask(const char *coremask)
252 {
253 	char *end;
254 	unsigned long long int cm;
255 
256 	/* parse hexadecimal string */
257 	end = NULL;
258 	cm = strtoull(coremask, &end, 16);
259 	if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0'))
260 		rte_exit(EXIT_FAILURE, "Invalid fwd core mask\n");
261 	else if (set_fwd_lcores_mask((uint64_t) cm) < 0)
262 		rte_exit(EXIT_FAILURE, "coremask is not valid\n");
263 }
264 
265 /*
266  * Parse the coremask given as argument (hexadecimal string) and set
267  * the global configuration of forwarding cores.
268  */
269 static void
270 parse_fwd_portmask(const char *portmask)
271 {
272 	char *end;
273 	unsigned long long int pm;
274 
275 	/* parse hexadecimal string */
276 	end = NULL;
277 	pm = strtoull(portmask, &end, 16);
278 	if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
279 		rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
280 	else
281 		set_fwd_ports_mask((uint64_t) pm);
282 }
283 
284 
285 static int
286 parse_queue_stats_mapping_config(const char *q_arg, int is_rx)
287 {
288 	char s[256];
289 	const char *p, *p0 = q_arg;
290 	char *end;
291 	enum fieldnames {
292 		FLD_PORT = 0,
293 		FLD_QUEUE,
294 		FLD_STATS_COUNTER,
295 		_NUM_FLD
296 	};
297 	unsigned long int_fld[_NUM_FLD];
298 	char *str_fld[_NUM_FLD];
299 	int i;
300 	unsigned size;
301 
302 	/* reset from value set at definition */
303 	is_rx ? (nb_rx_queue_stats_mappings = 0) : (nb_tx_queue_stats_mappings = 0);
304 
305 	while ((p = strchr(p0,'(')) != NULL) {
306 		++p;
307 		if((p0 = strchr(p,')')) == NULL)
308 			return -1;
309 
310 		size = p0 - p;
311 		if(size >= sizeof(s))
312 			return -1;
313 
314 		snprintf(s, sizeof(s), "%.*s", size, p);
315 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
316 			return -1;
317 		for (i = 0; i < _NUM_FLD; i++){
318 			errno = 0;
319 			int_fld[i] = strtoul(str_fld[i], &end, 0);
320 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
321 				return -1;
322 		}
323 		/* Check mapping field is in correct range (0..RTE_ETHDEV_QUEUE_STAT_CNTRS-1) */
324 		if (int_fld[FLD_STATS_COUNTER] >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
325 			printf("Stats counter not in the correct range 0..%d\n",
326 					RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
327 			return -1;
328 		}
329 
330 		if (!is_rx) {
331 			if ((nb_tx_queue_stats_mappings >=
332 						MAX_TX_QUEUE_STATS_MAPPINGS)) {
333 				printf("exceeded max number of TX queue "
334 						"statistics mappings: %hu\n",
335 						nb_tx_queue_stats_mappings);
336 				return -1;
337 			}
338 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].port_id =
339 				(uint8_t)int_fld[FLD_PORT];
340 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].queue_id =
341 				(uint8_t)int_fld[FLD_QUEUE];
342 			tx_queue_stats_mappings_array[nb_tx_queue_stats_mappings].stats_counter_id =
343 				(uint8_t)int_fld[FLD_STATS_COUNTER];
344 			++nb_tx_queue_stats_mappings;
345 		}
346 		else {
347 			if ((nb_rx_queue_stats_mappings >=
348 						MAX_RX_QUEUE_STATS_MAPPINGS)) {
349 				printf("exceeded max number of RX queue "
350 						"statistics mappings: %hu\n",
351 						nb_rx_queue_stats_mappings);
352 				return -1;
353 			}
354 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].port_id =
355 				(uint8_t)int_fld[FLD_PORT];
356 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].queue_id =
357 				(uint8_t)int_fld[FLD_QUEUE];
358 			rx_queue_stats_mappings_array[nb_rx_queue_stats_mappings].stats_counter_id =
359 				(uint8_t)int_fld[FLD_STATS_COUNTER];
360 			++nb_rx_queue_stats_mappings;
361 		}
362 
363 	}
364 /* Reassign the rx/tx_queue_stats_mappings pointer to point to this newly populated array rather */
365 /* than to the default array (that was set at its definition) */
366 	is_rx ? (rx_queue_stats_mappings = rx_queue_stats_mappings_array) :
367 		(tx_queue_stats_mappings = tx_queue_stats_mappings_array);
368 	return 0;
369 }
370 
371 static void
372 print_invalid_socket_id_error(void)
373 {
374 	unsigned int i = 0;
375 
376 	printf("Invalid socket id, options are: ");
377 	for (i = 0; i < num_sockets; i++) {
378 		printf("%u%s", socket_ids[i],
379 		      (i == num_sockets - 1) ? "\n" : ",");
380 	}
381 }
382 
383 static int
384 parse_portnuma_config(const char *q_arg)
385 {
386 	char s[256];
387 	const char *p, *p0 = q_arg;
388 	char *end;
389 	uint8_t i, socket_id;
390 	portid_t port_id;
391 	unsigned size;
392 	enum fieldnames {
393 		FLD_PORT = 0,
394 		FLD_SOCKET,
395 		_NUM_FLD
396 	};
397 	unsigned long int_fld[_NUM_FLD];
398 	char *str_fld[_NUM_FLD];
399 
400 	/* reset from value set at definition */
401 	while ((p = strchr(p0,'(')) != NULL) {
402 		++p;
403 		if((p0 = strchr(p,')')) == NULL)
404 			return -1;
405 
406 		size = p0 - p;
407 		if(size >= sizeof(s))
408 			return -1;
409 
410 		snprintf(s, sizeof(s), "%.*s", size, p);
411 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
412 			return -1;
413 		for (i = 0; i < _NUM_FLD; i++) {
414 			errno = 0;
415 			int_fld[i] = strtoul(str_fld[i], &end, 0);
416 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
417 				return -1;
418 		}
419 		port_id = (portid_t)int_fld[FLD_PORT];
420 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
421 			port_id == (portid_t)RTE_PORT_ALL) {
422 			print_valid_ports();
423 			return -1;
424 		}
425 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
426 		if (new_socket_id(socket_id)) {
427 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
428 				print_invalid_socket_id_error();
429 				return -1;
430 			}
431 			socket_ids[num_sockets++] = socket_id;
432 		}
433 		port_numa[port_id] = socket_id;
434 	}
435 
436 	return 0;
437 }
438 
439 static int
440 parse_ringnuma_config(const char *q_arg)
441 {
442 	char s[256];
443 	const char *p, *p0 = q_arg;
444 	char *end;
445 	uint8_t i, ring_flag, socket_id;
446 	portid_t port_id;
447 	unsigned size;
448 	enum fieldnames {
449 		FLD_PORT = 0,
450 		FLD_FLAG,
451 		FLD_SOCKET,
452 		_NUM_FLD
453 	};
454 	unsigned long int_fld[_NUM_FLD];
455 	char *str_fld[_NUM_FLD];
456 	#define RX_RING_ONLY 0x1
457 	#define TX_RING_ONLY 0x2
458 	#define RXTX_RING    0x3
459 
460 	/* reset from value set at definition */
461 	while ((p = strchr(p0,'(')) != NULL) {
462 		++p;
463 		if((p0 = strchr(p,')')) == NULL)
464 			return -1;
465 
466 		size = p0 - p;
467 		if(size >= sizeof(s))
468 			return -1;
469 
470 		snprintf(s, sizeof(s), "%.*s", size, p);
471 		if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
472 			return -1;
473 		for (i = 0; i < _NUM_FLD; i++) {
474 			errno = 0;
475 			int_fld[i] = strtoul(str_fld[i], &end, 0);
476 			if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
477 				return -1;
478 		}
479 		port_id = (portid_t)int_fld[FLD_PORT];
480 		if (port_id_is_invalid(port_id, ENABLED_WARN) ||
481 			port_id == (portid_t)RTE_PORT_ALL) {
482 			print_valid_ports();
483 			return -1;
484 		}
485 		socket_id = (uint8_t)int_fld[FLD_SOCKET];
486 		if (new_socket_id(socket_id)) {
487 			if (num_sockets >= RTE_MAX_NUMA_NODES) {
488 				print_invalid_socket_id_error();
489 				return -1;
490 			}
491 			socket_ids[num_sockets++] = socket_id;
492 		}
493 		ring_flag = (uint8_t)int_fld[FLD_FLAG];
494 		if ((ring_flag < RX_RING_ONLY) || (ring_flag > RXTX_RING)) {
495 			printf("Invalid ring-flag=%d config for port =%d\n",
496 				ring_flag,port_id);
497 			return -1;
498 		}
499 
500 		switch (ring_flag & RXTX_RING) {
501 		case RX_RING_ONLY:
502 			rxring_numa[port_id] = socket_id;
503 			break;
504 		case TX_RING_ONLY:
505 			txring_numa[port_id] = socket_id;
506 			break;
507 		case RXTX_RING:
508 			rxring_numa[port_id] = socket_id;
509 			txring_numa[port_id] = socket_id;
510 			break;
511 		default:
512 			printf("Invalid ring-flag=%d config for port=%d\n",
513 				ring_flag,port_id);
514 			break;
515 		}
516 	}
517 
518 	return 0;
519 }
520 
521 static int
522 parse_event_printing_config(const char *optarg, int enable)
523 {
524 	uint32_t mask = 0;
525 
526 	if (!strcmp(optarg, "unknown"))
527 		mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
528 	else if (!strcmp(optarg, "intr_lsc"))
529 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
530 	else if (!strcmp(optarg, "queue_state"))
531 		mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
532 	else if (!strcmp(optarg, "intr_reset"))
533 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
534 	else if (!strcmp(optarg, "vf_mbox"))
535 		mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
536 	else if (!strcmp(optarg, "ipsec"))
537 		mask = UINT32_C(1) << RTE_ETH_EVENT_IPSEC;
538 	else if (!strcmp(optarg, "macsec"))
539 		mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
540 	else if (!strcmp(optarg, "intr_rmv"))
541 		mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
542 	else if (!strcmp(optarg, "dev_probed"))
543 		mask = UINT32_C(1) << RTE_ETH_EVENT_NEW;
544 	else if (!strcmp(optarg, "dev_released"))
545 		mask = UINT32_C(1) << RTE_ETH_EVENT_DESTROY;
546 	else if (!strcmp(optarg, "all"))
547 		mask = ~UINT32_C(0);
548 	else {
549 		fprintf(stderr, "Invalid event: %s\n", optarg);
550 		return -1;
551 	}
552 	if (enable)
553 		event_print_mask |= mask;
554 	else
555 		event_print_mask &= ~mask;
556 	return 0;
557 }
558 
559 void
560 launch_args_parse(int argc, char** argv)
561 {
562 	int n, opt;
563 	char **argvopt;
564 	int opt_idx;
565 	portid_t pid;
566 	enum { TX, RX };
567 	/* Default offloads for all ports. */
568 	uint64_t rx_offloads = rx_mode.offloads;
569 	uint64_t tx_offloads = tx_mode.offloads;
570 	struct rte_eth_dev_info dev_info;
571 	uint16_t rec_nb_pkts;
572 	int ret;
573 
574 	static struct option lgopts[] = {
575 		{ "help",			0, 0, 0 },
576 #ifdef RTE_LIBRTE_CMDLINE
577 		{ "interactive",		0, 0, 0 },
578 		{ "cmdline-file",		1, 0, 0 },
579 		{ "auto-start",			0, 0, 0 },
580 		{ "eth-peers-configfile",	1, 0, 0 },
581 		{ "eth-peer",			1, 0, 0 },
582 #endif
583 		{ "tx-first",			0, 0, 0 },
584 		{ "stats-period",		1, 0, 0 },
585 		{ "ports",			1, 0, 0 },
586 		{ "nb-cores",			1, 0, 0 },
587 		{ "nb-ports",			1, 0, 0 },
588 		{ "coremask",			1, 0, 0 },
589 		{ "portmask",			1, 0, 0 },
590 		{ "numa",			0, 0, 0 },
591 		{ "no-numa",			0, 0, 0 },
592 		{ "mp-anon",			0, 0, 0 },
593 		{ "port-numa-config",           1, 0, 0 },
594 		{ "ring-numa-config",           1, 0, 0 },
595 		{ "socket-num",			1, 0, 0 },
596 		{ "mbuf-size",			1, 0, 0 },
597 		{ "total-num-mbufs",		1, 0, 0 },
598 		{ "max-pkt-len",		1, 0, 0 },
599 		{ "max-lro-pkt-size",		1, 0, 0 },
600 		{ "pkt-filter-mode",            1, 0, 0 },
601 		{ "pkt-filter-report-hash",     1, 0, 0 },
602 		{ "pkt-filter-size",            1, 0, 0 },
603 		{ "pkt-filter-drop-queue",      1, 0, 0 },
604 #ifdef RTE_LIBRTE_LATENCY_STATS
605 		{ "latencystats",               1, 0, 0 },
606 #endif
607 #ifdef RTE_LIBRTE_BITRATE
608 		{ "bitrate-stats",              1, 0, 0 },
609 #endif
610 		{ "disable-crc-strip",          0, 0, 0 },
611 		{ "enable-lro",                 0, 0, 0 },
612 		{ "enable-rx-cksum",            0, 0, 0 },
613 		{ "enable-rx-timestamp",        0, 0, 0 },
614 		{ "enable-scatter",             0, 0, 0 },
615 		{ "enable-hw-vlan",             0, 0, 0 },
616 		{ "enable-hw-vlan-filter",      0, 0, 0 },
617 		{ "enable-hw-vlan-strip",       0, 0, 0 },
618 		{ "enable-hw-vlan-extend",      0, 0, 0 },
619 		{ "enable-hw-qinq-strip",       0, 0, 0 },
620 		{ "enable-drop-en",            0, 0, 0 },
621 		{ "disable-rss",                0, 0, 0 },
622 		{ "port-topology",              1, 0, 0 },
623 		{ "forward-mode",               1, 0, 0 },
624 		{ "rss-ip",			0, 0, 0 },
625 		{ "rss-udp",			0, 0, 0 },
626 		{ "rxq",			1, 0, 0 },
627 		{ "txq",			1, 0, 0 },
628 		{ "rxd",			1, 0, 0 },
629 		{ "txd",			1, 0, 0 },
630 		{ "hairpinq",			1, 0, 0 },
631 		{ "burst",			1, 0, 0 },
632 		{ "mbcache",			1, 0, 0 },
633 		{ "txpt",			1, 0, 0 },
634 		{ "txht",			1, 0, 0 },
635 		{ "txwt",			1, 0, 0 },
636 		{ "txfreet",			1, 0, 0 },
637 		{ "txrst",			1, 0, 0 },
638 		{ "rxpt",			1, 0, 0 },
639 		{ "rxht",			1, 0, 0 },
640 		{ "rxwt",			1, 0, 0 },
641 		{ "rxfreet",                    1, 0, 0 },
642 		{ "tx-queue-stats-mapping",	1, 0, 0 },
643 		{ "rx-queue-stats-mapping",	1, 0, 0 },
644 		{ "no-flush-rx",	0, 0, 0 },
645 		{ "flow-isolate-all",	        0, 0, 0 },
646 		{ "txpkts",			1, 0, 0 },
647 		{ "txonly-multi-flow",		0, 0, 0 },
648 		{ "disable-link-check",		0, 0, 0 },
649 		{ "disable-device-start",	0, 0, 0 },
650 		{ "no-lsc-interrupt",		0, 0, 0 },
651 		{ "no-rmv-interrupt",		0, 0, 0 },
652 		{ "print-event",		1, 0, 0 },
653 		{ "mask-event",			1, 0, 0 },
654 		{ "tx-offloads",		1, 0, 0 },
655 		{ "rx-offloads",		1, 0, 0 },
656 		{ "hot-plug",			0, 0, 0 },
657 		{ "vxlan-gpe-port",		1, 0, 0 },
658 		{ "mlockall",			0, 0, 0 },
659 		{ "no-mlockall",		0, 0, 0 },
660 		{ "mp-alloc",			1, 0, 0 },
661 		{ "tx-ip",			1, 0, 0 },
662 		{ "tx-udp",			1, 0, 0 },
663 		{ "noisy-tx-sw-buffer-size",	1, 0, 0 },
664 		{ "noisy-tx-sw-buffer-flushtime", 1, 0, 0 },
665 		{ "noisy-lkup-memory",		1, 0, 0 },
666 		{ "noisy-lkup-num-writes",	1, 0, 0 },
667 		{ "noisy-lkup-num-reads",	1, 0, 0 },
668 		{ "noisy-lkup-num-reads-writes", 1, 0, 0 },
669 		{ "no-iova-contig",             0, 0, 0 },
670 		{ 0, 0, 0, 0 },
671 	};
672 
673 	argvopt = argv;
674 
675 #ifdef RTE_LIBRTE_CMDLINE
676 #define SHORTOPTS "i"
677 #else
678 #define SHORTOPTS ""
679 #endif
680 	while ((opt = getopt_long(argc, argvopt, SHORTOPTS "ah",
681 				 lgopts, &opt_idx)) != EOF) {
682 		switch (opt) {
683 #ifdef RTE_LIBRTE_CMDLINE
684 		case 'i':
685 			printf("Interactive-mode selected\n");
686 			interactive = 1;
687 			break;
688 #endif
689 		case 'a':
690 			printf("Auto-start selected\n");
691 			auto_start = 1;
692 			break;
693 
694 		case 0: /*long options */
695 			if (!strcmp(lgopts[opt_idx].name, "help")) {
696 				usage(argv[0]);
697 				rte_exit(EXIT_SUCCESS, "Displayed help\n");
698 			}
699 #ifdef RTE_LIBRTE_CMDLINE
700 			if (!strcmp(lgopts[opt_idx].name, "interactive")) {
701 				printf("Interactive-mode selected\n");
702 				interactive = 1;
703 			}
704 			if (!strcmp(lgopts[opt_idx].name, "cmdline-file")) {
705 				printf("CLI commands to be read from %s\n",
706 				       optarg);
707 				strlcpy(cmdline_filename, optarg,
708 					sizeof(cmdline_filename));
709 			}
710 			if (!strcmp(lgopts[opt_idx].name, "auto-start")) {
711 				printf("Auto-start selected\n");
712 				auto_start = 1;
713 			}
714 			if (!strcmp(lgopts[opt_idx].name, "tx-first")) {
715 				printf("Ports to start sending a burst of "
716 						"packets first\n");
717 				tx_first = 1;
718 			}
719 			if (!strcmp(lgopts[opt_idx].name, "stats-period")) {
720 				char *end = NULL;
721 				unsigned int n;
722 
723 				n = strtoul(optarg, &end, 10);
724 				if ((optarg[0] == '\0') || (end == NULL) ||
725 						(*end != '\0'))
726 					break;
727 
728 				stats_period = n;
729 				break;
730 			}
731 			if (!strcmp(lgopts[opt_idx].name,
732 				    "eth-peers-configfile")) {
733 				if (init_peer_eth_addrs(optarg) != 0)
734 					rte_exit(EXIT_FAILURE,
735 						 "Cannot open logfile\n");
736 			}
737 			if (!strcmp(lgopts[opt_idx].name, "eth-peer")) {
738 				char *port_end;
739 
740 				errno = 0;
741 				n = strtoul(optarg, &port_end, 10);
742 				if (errno != 0 || port_end == optarg || *port_end++ != ',')
743 					rte_exit(EXIT_FAILURE,
744 						 "Invalid eth-peer: %s", optarg);
745 				if (n >= RTE_MAX_ETHPORTS)
746 					rte_exit(EXIT_FAILURE,
747 						 "eth-peer: port %d >= RTE_MAX_ETHPORTS(%d)\n",
748 						 n, RTE_MAX_ETHPORTS);
749 
750 				if (rte_ether_unformat_addr(port_end,
751 						&peer_eth_addrs[n]) < 0)
752 					rte_exit(EXIT_FAILURE,
753 						 "Invalid ethernet address: %s\n",
754 						 port_end);
755 				nb_peer_eth_addrs++;
756 			}
757 #endif
758 			if (!strcmp(lgopts[opt_idx].name, "tx-ip")) {
759 				struct in_addr in;
760 				char *end;
761 
762 				end = strchr(optarg, ',');
763 				if (end == optarg || !end)
764 					rte_exit(EXIT_FAILURE,
765 						 "Invalid tx-ip: %s", optarg);
766 
767 				*end++ = 0;
768 				if (inet_aton(optarg, &in) == 0)
769 					rte_exit(EXIT_FAILURE,
770 						 "Invalid source IP address: %s\n",
771 						 optarg);
772 				tx_ip_src_addr = rte_be_to_cpu_32(in.s_addr);
773 
774 				if (inet_aton(end, &in) == 0)
775 					rte_exit(EXIT_FAILURE,
776 						 "Invalid destination IP address: %s\n",
777 						 optarg);
778 				tx_ip_dst_addr = rte_be_to_cpu_32(in.s_addr);
779 			}
780 			if (!strcmp(lgopts[opt_idx].name, "tx-udp")) {
781 				char *end = NULL;
782 
783 				errno = 0;
784 				n = strtoul(optarg, &end, 10);
785 				if (errno != 0 || end == optarg ||
786 				    n > UINT16_MAX ||
787 				    !(*end == '\0' || *end == ','))
788 					rte_exit(EXIT_FAILURE,
789 						 "Invalid UDP port: %s\n",
790 						 optarg);
791 				tx_udp_src_port = n;
792 				if (*end == ',') {
793 					char *dst = end + 1;
794 
795 					n = strtoul(dst, &end, 10);
796 					if (errno != 0 || end == dst ||
797 					    n > UINT16_MAX || *end)
798 						rte_exit(EXIT_FAILURE,
799 							 "Invalid destination UDP port: %s\n",
800 							 dst);
801 					tx_udp_dst_port = n;
802 				} else {
803 					tx_udp_dst_port = n;
804 				}
805 
806 			}
807 			if (!strcmp(lgopts[opt_idx].name, "nb-ports")) {
808 				n = atoi(optarg);
809 				if (n > 0 && n <= nb_ports)
810 					nb_fwd_ports = n;
811 				else
812 					rte_exit(EXIT_FAILURE,
813 						 "Invalid port %d\n", n);
814 			}
815 			if (!strcmp(lgopts[opt_idx].name, "nb-cores")) {
816 				n = atoi(optarg);
817 				if (n > 0 && n <= nb_lcores)
818 					nb_fwd_lcores = (uint8_t) n;
819 				else
820 					rte_exit(EXIT_FAILURE,
821 						 "nb-cores should be > 0 and <= %d\n",
822 						 nb_lcores);
823 			}
824 			if (!strcmp(lgopts[opt_idx].name, "coremask"))
825 				parse_fwd_coremask(optarg);
826 			if (!strcmp(lgopts[opt_idx].name, "portmask"))
827 				parse_fwd_portmask(optarg);
828 			if (!strcmp(lgopts[opt_idx].name, "no-numa"))
829 				numa_support = 0;
830 			if (!strcmp(lgopts[opt_idx].name, "numa"))
831 				numa_support = 1;
832 			if (!strcmp(lgopts[opt_idx].name, "mp-anon")) {
833 				mp_alloc_type = MP_ALLOC_ANON;
834 			}
835 			if (!strcmp(lgopts[opt_idx].name, "mp-alloc")) {
836 				if (!strcmp(optarg, "native"))
837 					mp_alloc_type = MP_ALLOC_NATIVE;
838 				else if (!strcmp(optarg, "anon"))
839 					mp_alloc_type = MP_ALLOC_ANON;
840 				else if (!strcmp(optarg, "xmem"))
841 					mp_alloc_type = MP_ALLOC_XMEM;
842 				else if (!strcmp(optarg, "xmemhuge"))
843 					mp_alloc_type = MP_ALLOC_XMEM_HUGE;
844 				else if (!strcmp(optarg, "xbuf"))
845 					mp_alloc_type = MP_ALLOC_XBUF;
846 				else
847 					rte_exit(EXIT_FAILURE,
848 						"mp-alloc %s invalid - must be: "
849 						"native, anon, xmem or xmemhuge\n",
850 						 optarg);
851 			}
852 			if (!strcmp(lgopts[opt_idx].name, "port-numa-config")) {
853 				if (parse_portnuma_config(optarg))
854 					rte_exit(EXIT_FAILURE,
855 					   "invalid port-numa configuration\n");
856 			}
857 			if (!strcmp(lgopts[opt_idx].name, "ring-numa-config"))
858 				if (parse_ringnuma_config(optarg))
859 					rte_exit(EXIT_FAILURE,
860 					   "invalid ring-numa configuration\n");
861 			if (!strcmp(lgopts[opt_idx].name, "socket-num")) {
862 				n = atoi(optarg);
863 				if (!new_socket_id((uint8_t)n)) {
864 					socket_num = (uint8_t)n;
865 				} else {
866 					print_invalid_socket_id_error();
867 					rte_exit(EXIT_FAILURE,
868 						"Invalid socket id");
869 				}
870 			}
871 			if (!strcmp(lgopts[opt_idx].name, "mbuf-size")) {
872 				n = atoi(optarg);
873 				if (n > 0 && n <= 0xFFFF)
874 					mbuf_data_size = (uint16_t) n;
875 				else
876 					rte_exit(EXIT_FAILURE,
877 						 "mbuf-size should be > 0 and < 65536\n");
878 			}
879 			if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
880 				n = atoi(optarg);
881 				if (n > 1024)
882 					param_total_num_mbufs = (unsigned)n;
883 				else
884 					rte_exit(EXIT_FAILURE,
885 						 "total-num-mbufs should be > 1024\n");
886 			}
887 			if (!strcmp(lgopts[opt_idx].name, "max-pkt-len")) {
888 				n = atoi(optarg);
889 				if (n >= RTE_ETHER_MIN_LEN) {
890 					rx_mode.max_rx_pkt_len = (uint32_t) n;
891 					if (n > RTE_ETHER_MAX_LEN)
892 						rx_offloads |=
893 							DEV_RX_OFFLOAD_JUMBO_FRAME;
894 				} else
895 					rte_exit(EXIT_FAILURE,
896 						 "Invalid max-pkt-len=%d - should be > %d\n",
897 						 n, RTE_ETHER_MIN_LEN);
898 			}
899 			if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
900 				n = atoi(optarg);
901 				rx_mode.max_lro_pkt_size = (uint32_t) n;
902 			}
903 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
904 				if (!strcmp(optarg, "signature"))
905 					fdir_conf.mode =
906 						RTE_FDIR_MODE_SIGNATURE;
907 				else if (!strcmp(optarg, "perfect"))
908 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
909 				else if (!strcmp(optarg, "perfect-mac-vlan"))
910 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
911 				else if (!strcmp(optarg, "perfect-tunnel"))
912 					fdir_conf.mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
913 				else if (!strcmp(optarg, "none"))
914 					fdir_conf.mode = RTE_FDIR_MODE_NONE;
915 				else
916 					rte_exit(EXIT_FAILURE,
917 						 "pkt-mode-invalid %s invalid - must be: "
918 						 "none, signature, perfect, perfect-mac-vlan"
919 						 " or perfect-tunnel\n",
920 						 optarg);
921 			}
922 			if (!strcmp(lgopts[opt_idx].name,
923 				    "pkt-filter-report-hash")) {
924 				if (!strcmp(optarg, "none"))
925 					fdir_conf.status =
926 						RTE_FDIR_NO_REPORT_STATUS;
927 				else if (!strcmp(optarg, "match"))
928 					fdir_conf.status =
929 						RTE_FDIR_REPORT_STATUS;
930 				else if (!strcmp(optarg, "always"))
931 					fdir_conf.status =
932 						RTE_FDIR_REPORT_STATUS_ALWAYS;
933 				else
934 					rte_exit(EXIT_FAILURE,
935 						 "pkt-filter-report-hash %s invalid "
936 						 "- must be: none or match or always\n",
937 						 optarg);
938 			}
939 			if (!strcmp(lgopts[opt_idx].name, "pkt-filter-size")) {
940 				if (!strcmp(optarg, "64K"))
941 					fdir_conf.pballoc =
942 						RTE_FDIR_PBALLOC_64K;
943 				else if (!strcmp(optarg, "128K"))
944 					fdir_conf.pballoc =
945 						RTE_FDIR_PBALLOC_128K;
946 				else if (!strcmp(optarg, "256K"))
947 					fdir_conf.pballoc =
948 						RTE_FDIR_PBALLOC_256K;
949 				else
950 					rte_exit(EXIT_FAILURE, "pkt-filter-size %s invalid -"
951 						 " must be: 64K or 128K or 256K\n",
952 						 optarg);
953 			}
954 			if (!strcmp(lgopts[opt_idx].name,
955 				    "pkt-filter-drop-queue")) {
956 				n = atoi(optarg);
957 				if (n >= 0)
958 					fdir_conf.drop_queue = (uint8_t) n;
959 				else
960 					rte_exit(EXIT_FAILURE,
961 						 "drop queue %d invalid - must"
962 						 "be >= 0 \n", n);
963 			}
964 #ifdef RTE_LIBRTE_LATENCY_STATS
965 			if (!strcmp(lgopts[opt_idx].name,
966 				    "latencystats")) {
967 				n = atoi(optarg);
968 				if (n >= 0) {
969 					latencystats_lcore_id = (lcoreid_t) n;
970 					latencystats_enabled = 1;
971 				} else
972 					rte_exit(EXIT_FAILURE,
973 						 "invalid lcore id %d for latencystats"
974 						 " must be >= 0\n", n);
975 			}
976 #endif
977 #ifdef RTE_LIBRTE_BITRATE
978 			if (!strcmp(lgopts[opt_idx].name, "bitrate-stats")) {
979 				n = atoi(optarg);
980 				if (n >= 0) {
981 					bitrate_lcore_id = (lcoreid_t) n;
982 					bitrate_enabled = 1;
983 				} else
984 					rte_exit(EXIT_FAILURE,
985 						 "invalid lcore id %d for bitrate stats"
986 						 " must be >= 0\n", n);
987 			}
988 #endif
989 			if (!strcmp(lgopts[opt_idx].name, "disable-crc-strip"))
990 				rx_offloads |= DEV_RX_OFFLOAD_KEEP_CRC;
991 			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
992 				rx_offloads |= DEV_RX_OFFLOAD_TCP_LRO;
993 			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
994 				rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
995 			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
996 				rx_offloads |= DEV_RX_OFFLOAD_CHECKSUM;
997 			if (!strcmp(lgopts[opt_idx].name,
998 					"enable-rx-timestamp"))
999 				rx_offloads |= DEV_RX_OFFLOAD_TIMESTAMP;
1000 			if (!strcmp(lgopts[opt_idx].name, "enable-hw-vlan"))
1001 				rx_offloads |= DEV_RX_OFFLOAD_VLAN;
1002 
1003 			if (!strcmp(lgopts[opt_idx].name,
1004 					"enable-hw-vlan-filter"))
1005 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
1006 
1007 			if (!strcmp(lgopts[opt_idx].name,
1008 					"enable-hw-vlan-strip"))
1009 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1010 
1011 			if (!strcmp(lgopts[opt_idx].name,
1012 					"enable-hw-vlan-extend"))
1013 				rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
1014 
1015 			if (!strcmp(lgopts[opt_idx].name,
1016 					"enable-hw-qinq-strip"))
1017 				rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
1018 
1019 			if (!strcmp(lgopts[opt_idx].name, "enable-drop-en"))
1020 				rx_drop_en = 1;
1021 
1022 			if (!strcmp(lgopts[opt_idx].name, "disable-rss"))
1023 				rss_hf = 0;
1024 			if (!strcmp(lgopts[opt_idx].name, "port-topology")) {
1025 				if (!strcmp(optarg, "paired"))
1026 					port_topology = PORT_TOPOLOGY_PAIRED;
1027 				else if (!strcmp(optarg, "chained"))
1028 					port_topology = PORT_TOPOLOGY_CHAINED;
1029 				else if (!strcmp(optarg, "loop"))
1030 					port_topology = PORT_TOPOLOGY_LOOP;
1031 				else
1032 					rte_exit(EXIT_FAILURE, "port-topology %s invalid -"
1033 						 " must be: paired, chained or loop\n",
1034 						 optarg);
1035 			}
1036 			if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
1037 				set_pkt_forwarding_mode(optarg);
1038 			if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
1039 				rss_hf = ETH_RSS_IP;
1040 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
1041 				rss_hf = ETH_RSS_UDP;
1042 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
1043 				n = atoi(optarg);
1044 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
1045 					nb_rxq = (queueid_t) n;
1046 				else
1047 					rte_exit(EXIT_FAILURE, "rxq %d invalid - must be"
1048 						  " >= 0 && <= %u\n", n,
1049 						  get_allowed_max_nb_rxq(&pid));
1050 			}
1051 			if (!strcmp(lgopts[opt_idx].name, "txq")) {
1052 				n = atoi(optarg);
1053 				if (n >= 0 && check_nb_txq((queueid_t)n) == 0)
1054 					nb_txq = (queueid_t) n;
1055 				else
1056 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1057 						  " >= 0 && <= %u\n", n,
1058 						  get_allowed_max_nb_txq(&pid));
1059 			}
1060 			if (!strcmp(lgopts[opt_idx].name, "hairpinq")) {
1061 				n = atoi(optarg);
1062 				if (n >= 0 &&
1063 				    check_nb_hairpinq((queueid_t)n) == 0)
1064 					nb_hairpinq = (queueid_t) n;
1065 				else
1066 					rte_exit(EXIT_FAILURE, "txq %d invalid - must be"
1067 						  " >= 0 && <= %u\n", n,
1068 						  get_allowed_max_nb_hairpinq
1069 						  (&pid));
1070 				if ((n + nb_txq) < 0 ||
1071 				    check_nb_txq((queueid_t)(n + nb_txq)) != 0)
1072 					rte_exit(EXIT_FAILURE, "txq + hairpinq "
1073 						 "%d invalid - must be"
1074 						  " >= 0 && <= %u\n",
1075 						  n + nb_txq,
1076 						  get_allowed_max_nb_txq(&pid));
1077 				if ((n + nb_rxq) < 0 ||
1078 				    check_nb_rxq((queueid_t)(n + nb_rxq)) != 0)
1079 					rte_exit(EXIT_FAILURE, "rxq + hairpinq "
1080 						 "%d invalid - must be"
1081 						  " >= 0 && <= %u\n",
1082 						  n + nb_rxq,
1083 						  get_allowed_max_nb_rxq(&pid));
1084 			}
1085 			if (!nb_rxq && !nb_txq) {
1086 				rte_exit(EXIT_FAILURE, "Either rx or tx queues should "
1087 						"be non-zero\n");
1088 			}
1089 			if (!strcmp(lgopts[opt_idx].name, "burst")) {
1090 				n = atoi(optarg);
1091 				if (n == 0) {
1092 					/* A burst size of zero means that the
1093 					 * PMD should be queried for
1094 					 * recommended Rx burst size. Since
1095 					 * testpmd uses a single size for all
1096 					 * ports, port 0 is queried for the
1097 					 * value, on the assumption that all
1098 					 * ports are of the same NIC model.
1099 					 */
1100 					ret = eth_dev_info_get_print_err(
1101 								0,
1102 								&dev_info);
1103 					if (ret != 0)
1104 						return;
1105 
1106 					rec_nb_pkts = dev_info
1107 						.default_rxportconf.burst_size;
1108 
1109 					if (rec_nb_pkts == 0)
1110 						rte_exit(EXIT_FAILURE,
1111 							"PMD does not recommend a burst size. "
1112 							"Provided value must be between "
1113 							"1 and %d\n", MAX_PKT_BURST);
1114 					else if (rec_nb_pkts > MAX_PKT_BURST)
1115 						rte_exit(EXIT_FAILURE,
1116 							"PMD recommended burst size of %d"
1117 							" exceeds maximum value of %d\n",
1118 							rec_nb_pkts, MAX_PKT_BURST);
1119 					printf("Using PMD-provided burst value of %d\n",
1120 						rec_nb_pkts);
1121 					nb_pkt_per_burst = rec_nb_pkts;
1122 				} else if (n > MAX_PKT_BURST)
1123 					rte_exit(EXIT_FAILURE,
1124 						"burst must be between1 and %d\n",
1125 						MAX_PKT_BURST);
1126 				else
1127 					nb_pkt_per_burst = (uint16_t) n;
1128 			}
1129 			if (!strcmp(lgopts[opt_idx].name, "mbcache")) {
1130 				n = atoi(optarg);
1131 				if ((n >= 0) &&
1132 				    (n <= RTE_MEMPOOL_CACHE_MAX_SIZE))
1133 					mb_mempool_cache = (uint16_t) n;
1134 				else
1135 					rte_exit(EXIT_FAILURE,
1136 						 "mbcache must be >= 0 and <= %d\n",
1137 						 RTE_MEMPOOL_CACHE_MAX_SIZE);
1138 			}
1139 			if (!strcmp(lgopts[opt_idx].name, "txfreet")) {
1140 				n = atoi(optarg);
1141 				if (n >= 0)
1142 					tx_free_thresh = (int16_t)n;
1143 				else
1144 					rte_exit(EXIT_FAILURE, "txfreet must be >= 0\n");
1145 			}
1146 			if (!strcmp(lgopts[opt_idx].name, "txrst")) {
1147 				n = atoi(optarg);
1148 				if (n >= 0)
1149 					tx_rs_thresh = (int16_t)n;
1150 				else
1151 					rte_exit(EXIT_FAILURE, "txrst must be >= 0\n");
1152 			}
1153 			if (!strcmp(lgopts[opt_idx].name, "rxd")) {
1154 				n = atoi(optarg);
1155 				if (n > 0) {
1156 					if (rx_free_thresh >= n)
1157 						rte_exit(EXIT_FAILURE,
1158 							 "rxd must be > "
1159 							 "rx_free_thresh(%d)\n",
1160 							 (int)rx_free_thresh);
1161 					else
1162 						nb_rxd = (uint16_t) n;
1163 				} else
1164 					rte_exit(EXIT_FAILURE,
1165 						 "rxd(%d) invalid - must be > 0\n",
1166 						 n);
1167 			}
1168 			if (!strcmp(lgopts[opt_idx].name, "txd")) {
1169 				n = atoi(optarg);
1170 				if (n > 0)
1171 					nb_txd = (uint16_t) n;
1172 				else
1173 					rte_exit(EXIT_FAILURE, "txd must be in > 0\n");
1174 			}
1175 			if (!strcmp(lgopts[opt_idx].name, "txpt")) {
1176 				n = atoi(optarg);
1177 				if (n >= 0)
1178 					tx_pthresh = (int8_t)n;
1179 				else
1180 					rte_exit(EXIT_FAILURE, "txpt must be >= 0\n");
1181 			}
1182 			if (!strcmp(lgopts[opt_idx].name, "txht")) {
1183 				n = atoi(optarg);
1184 				if (n >= 0)
1185 					tx_hthresh = (int8_t)n;
1186 				else
1187 					rte_exit(EXIT_FAILURE, "txht must be >= 0\n");
1188 			}
1189 			if (!strcmp(lgopts[opt_idx].name, "txwt")) {
1190 				n = atoi(optarg);
1191 				if (n >= 0)
1192 					tx_wthresh = (int8_t)n;
1193 				else
1194 					rte_exit(EXIT_FAILURE, "txwt must be >= 0\n");
1195 			}
1196 			if (!strcmp(lgopts[opt_idx].name, "rxpt")) {
1197 				n = atoi(optarg);
1198 				if (n >= 0)
1199 					rx_pthresh = (int8_t)n;
1200 				else
1201 					rte_exit(EXIT_FAILURE, "rxpt must be >= 0\n");
1202 			}
1203 			if (!strcmp(lgopts[opt_idx].name, "rxht")) {
1204 				n = atoi(optarg);
1205 				if (n >= 0)
1206 					rx_hthresh = (int8_t)n;
1207 				else
1208 					rte_exit(EXIT_FAILURE, "rxht must be >= 0\n");
1209 			}
1210 			if (!strcmp(lgopts[opt_idx].name, "rxwt")) {
1211 				n = atoi(optarg);
1212 				if (n >= 0)
1213 					rx_wthresh = (int8_t)n;
1214 				else
1215 					rte_exit(EXIT_FAILURE, "rxwt must be >= 0\n");
1216 			}
1217 			if (!strcmp(lgopts[opt_idx].name, "rxfreet")) {
1218 				n = atoi(optarg);
1219 				if (n >= 0)
1220 					rx_free_thresh = (int16_t)n;
1221 				else
1222 					rte_exit(EXIT_FAILURE, "rxfreet must be >= 0\n");
1223 			}
1224 			if (!strcmp(lgopts[opt_idx].name, "tx-queue-stats-mapping")) {
1225 				if (parse_queue_stats_mapping_config(optarg, TX)) {
1226 					rte_exit(EXIT_FAILURE,
1227 						 "invalid TX queue statistics mapping config entered\n");
1228 				}
1229 			}
1230 			if (!strcmp(lgopts[opt_idx].name, "rx-queue-stats-mapping")) {
1231 				if (parse_queue_stats_mapping_config(optarg, RX)) {
1232 					rte_exit(EXIT_FAILURE,
1233 						 "invalid RX queue statistics mapping config entered\n");
1234 				}
1235 			}
1236 			if (!strcmp(lgopts[opt_idx].name, "txpkts")) {
1237 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
1238 				unsigned int nb_segs;
1239 
1240 				nb_segs = parse_item_list(optarg, "txpkt segments",
1241 						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
1242 				if (nb_segs > 0)
1243 					set_tx_pkt_segments(seg_lengths, nb_segs);
1244 				else
1245 					rte_exit(EXIT_FAILURE, "bad txpkts\n");
1246 			}
1247 			if (!strcmp(lgopts[opt_idx].name, "txonly-multi-flow"))
1248 				txonly_multi_flow = 1;
1249 			if (!strcmp(lgopts[opt_idx].name, "no-flush-rx"))
1250 				no_flush_rx = 1;
1251 			if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
1252 				no_link_check = 1;
1253 			if (!strcmp(lgopts[opt_idx].name, "disable-device-start"))
1254 				no_device_start = 1;
1255 			if (!strcmp(lgopts[opt_idx].name, "no-lsc-interrupt"))
1256 				lsc_interrupt = 0;
1257 			if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
1258 				rmv_interrupt = 0;
1259 			if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
1260 				flow_isolate_all = 1;
1261 			if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
1262 				char *end = NULL;
1263 				n = strtoull(optarg, &end, 16);
1264 				if (n >= 0)
1265 					tx_offloads = (uint64_t)n;
1266 				else
1267 					rte_exit(EXIT_FAILURE,
1268 						 "tx-offloads must be >= 0\n");
1269 			}
1270 
1271 			if (!strcmp(lgopts[opt_idx].name, "rx-offloads")) {
1272 				char *end = NULL;
1273 				n = strtoull(optarg, &end, 16);
1274 				if (n >= 0)
1275 					rx_offloads = (uint64_t)n;
1276 				else
1277 					rte_exit(EXIT_FAILURE,
1278 						 "rx-offloads must be >= 0\n");
1279 			}
1280 
1281 			if (!strcmp(lgopts[opt_idx].name, "vxlan-gpe-port")) {
1282 				n = atoi(optarg);
1283 				if (n >= 0)
1284 					vxlan_gpe_udp_port = (uint16_t)n;
1285 				else
1286 					rte_exit(EXIT_FAILURE,
1287 						 "vxlan-gpe-port must be >= 0\n");
1288 			}
1289 			if (!strcmp(lgopts[opt_idx].name, "print-event"))
1290 				if (parse_event_printing_config(optarg, 1)) {
1291 					rte_exit(EXIT_FAILURE,
1292 						 "invalid print-event argument\n");
1293 				}
1294 			if (!strcmp(lgopts[opt_idx].name, "mask-event"))
1295 				if (parse_event_printing_config(optarg, 0)) {
1296 					rte_exit(EXIT_FAILURE,
1297 						 "invalid mask-event argument\n");
1298 				}
1299 			if (!strcmp(lgopts[opt_idx].name, "hot-plug"))
1300 				hot_plug = 1;
1301 			if (!strcmp(lgopts[opt_idx].name, "mlockall"))
1302 				do_mlockall = 1;
1303 			if (!strcmp(lgopts[opt_idx].name, "no-mlockall"))
1304 				do_mlockall = 0;
1305 			if (!strcmp(lgopts[opt_idx].name,
1306 				    "noisy-tx-sw-buffer-size")) {
1307 				n = atoi(optarg);
1308 				if (n >= 0)
1309 					noisy_tx_sw_bufsz = n;
1310 				else
1311 					rte_exit(EXIT_FAILURE,
1312 						"noisy-tx-sw-buffer-size must be >= 0\n");
1313 			}
1314 			if (!strcmp(lgopts[opt_idx].name,
1315 				    "noisy-tx-sw-buffer-flushtime")) {
1316 				n = atoi(optarg);
1317 				if (n >= 0)
1318 					noisy_tx_sw_buf_flush_time = n;
1319 				else
1320 					rte_exit(EXIT_FAILURE,
1321 						 "noisy-tx-sw-buffer-flushtime must be >= 0\n");
1322 			}
1323 			if (!strcmp(lgopts[opt_idx].name,
1324 				    "noisy-lkup-memory")) {
1325 				n = atoi(optarg);
1326 				if (n >= 0)
1327 					noisy_lkup_mem_sz = n;
1328 				else
1329 					rte_exit(EXIT_FAILURE,
1330 						 "noisy-lkup-memory must be >= 0\n");
1331 			}
1332 			if (!strcmp(lgopts[opt_idx].name,
1333 				    "noisy-lkup-num-writes")) {
1334 				n = atoi(optarg);
1335 				if (n >= 0)
1336 					noisy_lkup_num_writes = n;
1337 				else
1338 					rte_exit(EXIT_FAILURE,
1339 						 "noisy-lkup-num-writes must be >= 0\n");
1340 			}
1341 			if (!strcmp(lgopts[opt_idx].name,
1342 				    "noisy-lkup-num-reads")) {
1343 				n = atoi(optarg);
1344 				if (n >= 0)
1345 					noisy_lkup_num_reads = n;
1346 				else
1347 					rte_exit(EXIT_FAILURE,
1348 						 "noisy-lkup-num-reads must be >= 0\n");
1349 			}
1350 			if (!strcmp(lgopts[opt_idx].name,
1351 				    "noisy-lkup-num-reads-writes")) {
1352 				n = atoi(optarg);
1353 				if (n >= 0)
1354 					noisy_lkup_num_reads_writes = n;
1355 				else
1356 					rte_exit(EXIT_FAILURE,
1357 						 "noisy-lkup-num-reads-writes must be >= 0\n");
1358 			}
1359 			if (!strcmp(lgopts[opt_idx].name, "no-iova-contig"))
1360 				mempool_flags = MEMPOOL_F_NO_IOVA_CONTIG;
1361 			break;
1362 		case 'h':
1363 			usage(argv[0]);
1364 			rte_exit(EXIT_SUCCESS, "Displayed help\n");
1365 			break;
1366 		default:
1367 			usage(argv[0]);
1368 			printf("Invalid option: %s\n", argv[optind]);
1369 			rte_exit(EXIT_FAILURE,
1370 				 "Command line is incomplete or incorrect\n");
1371 			break;
1372 		}
1373 	}
1374 
1375 	if (optind != argc) {
1376 		usage(argv[0]);
1377 		printf("Invalid parameter: %s\n", argv[optind]);
1378 		rte_exit(EXIT_FAILURE, "Command line is incorrect\n");
1379 	}
1380 
1381 	/* Set offload configuration from command line parameters. */
1382 	rx_mode.offloads = rx_offloads;
1383 	tx_mode.offloads = tx_offloads;
1384 
1385 	if (mempool_flags & MEMPOOL_F_NO_IOVA_CONTIG &&
1386 	    mp_alloc_type != MP_ALLOC_ANON) {
1387 		TESTPMD_LOG(WARNING, "cannot use no-iova-contig without "
1388 				  "mp-alloc=anon. mempool no-iova-contig is "
1389 				  "ignored\n");
1390 		mempool_flags = 0;
1391 	}
1392 }
1393